add resource schema and resource_locations to ocrd-tool.json schema

ocrd_tool.schema.yml

@@ -126,3 +126,52 @@ properties:
                 - layout/segmentation/word
                 - layout/segmentation/classification
                 - layout/analysis
+          resource_locations:
+            type: array
+            description: The locations in the filesystem this processor supports for resource lookup
+            default: ['data', 'cwd', 'system', 'module']
+            items:
+              type: string
+              enum: ['data', 'cwd', 'system', 'module']
+          resources:
+            type: array
+            description: Resources for this processor
+            items:
+              type: object
+              additionalProperties: false
+              required:
+                - url
+                - description
+                - name
+                - size
+              properties:
+                url:
+                  type: string
+                  description: URLs of all components of this resource
+                description:
+                  type: string
+                  description: A description of the resource
+                name:
+                  type: string
+                  description: Name to store the resource as
+                type:
+                  type: string
+                  enum: ['file', 'github-dir', 'tarball']
+                  default: file
+                  description: Type of the URL
+                parameter_usage:
+                  type: string
+                  description: Defines how the parameter is to be used
+                  enum: ['as-is', 'without-extension']
+                  default: 'as-is'
+                path_in_archive:
+                  type: string
+                  description: if type is archive, the resource is at this location in the archive
+                  default: '.'
+                version_range:
+                  type: string
+                  description: Range of supported versions, syntax like in PEP 440
+                  default: '>= 0.0.1'
+                size:
+                  type: number
+                  description: Size of the resource in bytes